<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .login-page {
            width: 360px;
            padding: 8% 0 0;
            margin: auto;
        }

        .form {
            position: relative;
            z-index: 1;
            background: #FFFFFF;
            max-width: 360px;
            margin: 0 auto 100px;
            padding: 45px;
            text-align: center;
            box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2), 0 5px 5px 0 rgba(0, 0, 0, 0.24);
        }

        .form input {
            font-family: "Roboto", sans-serif;
            outline: 0;
            background: #f2f2f2;
            width: 100%;
            border: 0;
            margin: 0 0 15px;
            padding: 15px;
            box-sizing: border-box;
            font-size: 14px;
        }

        .form button {
            font-family: "Roboto", sans-serif;
            text-transform: uppercase;
            outline: 0;
            background: #201966;
            width: 100%;
            border: 0;
            padding: 15px;
            color: #FFFFFF;
            font-size: 14px;
            -webkit-transition: all 0.3 ease;
            transition: all 0.3 ease;
            cursor: pointer;
        }

        .form button:hover,
        .form button:active,
        .form button:focus {
            background: #222b22;
        }

        .form .message {
            margin: 15px 0 0;
            color: #b3b3b3;
            font-size: 12px;
        }

        .form .message a {
            color: #6972ca;
            text-decoration: none;
        }

        .form .register-form {
            display: none;
        }

        .container {
            position: relative;
            z-index: 1;
            max-width: 300px;
            margin: 0 auto;
        }

        .container:before,
        .container:after {
            content: "";
            display: block;
            clear: both;
        }

        .container .info {
            margin: 50px auto;
            text-align: center;
        }

        .container .info h1 {
            margin: 0 0 15px;
            padding: 0;
            font-size: 36px;
            font-weight: 300;
            color: #1a1a1a;
        }

        .container .info span {
            color: #4d4d4d;
            font-size: 12px;
        }

        .container .info span a {
            color: #000000;
            text-decoration: none;
        }

        .container .info span .fa {
            color: #EF3B3A;
        }

        body {
            background: rgb(35, 24, 61);
            /* fallback for old browsers */
            font-family: "Roboto", sans-serif;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
    </style>

</head>

<body>
<div class="login-page">
    <div class="form">
        <form class="register-form" method="post" action="regiest">
            <input placeholder="用户名" name="name">
            <input type="password" placeholder="密码" name="password">
            <input placeholder="收货地址" name="adress">
            <input placeholder="手机号" name="phone">
            <input placeholder="年龄" name="age">
            <button type="submit">注册</button>
            <p class="message">
                已有账号? <a href="javascript:">立即登录</a>
            </p>
        </form>
        <form class="login-form" method="post" action="userselect">
            <input placeholder="用户名" name="name">
            <input type="password" placeholder="密码" name="password">
            <button type="submit">登录</button>
            <p class="message">
                还没有账号？<a href="javascript:">立即注册</a>
            </p>
        </form>
    </div>
</div>
<script type="text/javascript" src="js/jquer.js"></script>
<script>

    $('.message a').click(function() {
        $('form').animate({
                height: "toggle",
                opacity: "toggle"
            },
            "slow");
    });
</script>
</body>
</html>